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A071244
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n*(n-1)*(n^2+2)/6.
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1
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0, 0, 2, 11, 36, 90, 190, 357, 616, 996, 1530, 2255, 3212, 4446, 6006, 7945, 10320, 13192, 16626, 20691, 25460, 31010, 37422, 44781, 53176, 62700, 73450, 85527, 99036, 114086, 130790, 149265, 169632, 192016, 216546, 243355, 272580, 304362, 338846, 376181
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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REFERENCES
| T. A. Gulliver, Sequences from Arrays of Integers, Int. Math. Journal, Vol. 1, No. 4, pp. 323-332, 2002.
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..2000
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PROG
| (MAGMA) [n*(n-1)*(n^2+2)/6: n in [0..40]]; // Vincenzo Librandi, Jun 14 2011
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CROSSREFS
| Sequence in context: A078982 A154416 A184538 * A005583 A176916 A015519
Adjacent sequences: A071241 A071242 A071243 * A071245 A071246 A071247
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Jun 12 2002
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